Zircon is a natural, semi-precious gemstone of the silicates mineral family that is found in different color varieties such as white (colorless) blue, yellow, red, orange, green etc. The colorless variety is often recommended as the astrological substitute of the diamond. Zircon gemstone is regarded as December month birthstone and can also be worn for healing and jewelry purposes. One can find natural Zircon stone in many other fancy shades. Green Zircon stone, natural Pink Zircon, natural Orange Zircon, Brown Zircon, Purple Zircon, Color change Zircon are some of the popular color varieties that one can find in the market. Natural Zircon gemstone is admired for its sparkling glow and luxurious appeal. Long used as the substitute of the precious diamond, a natural Zircon gemstone is one of the most highly sought after, semi-precious gems. In the market, these beautiful gemstones are found in different quality grades. The quality of Zircon gemstone is majorly influenced by its Origin, Color, Clarity, and Cut. Quality-wise, an original, unheated, untreated piece with good color, brilliance, and clarity, is considered the best quality Zircon gemstone.